public class Main {
    public static void main(String[] args) throws CloneNotSupportedException{
        Person one = new Person("Paul",19);
        Person two = (Person) one.clone();

        System.out.println(one.m.money);
        System.out.println(two.m.money);
        System.out.println("===============");

        two.m.money = 86.4;
        System.out.println(one.m.money);
        System.out.println(two.m.money);
    }
}
